<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>demo09音视频标签</title>
</head>
<body>
<audio src="img/bird.mp3" controls>音频</audio>
<br>
<video src="img/wdsj.mp4" controls loop
                               muted autoplay  >视频</video>
</body>
</html>